交響曲 第 8番 変ホ長調 千人の交響曲 私たちの弱い体に 1

Recording identifiers

ISRC

JPG201417400

CopyrightID (CopyrightChains transaction hash)

0xca83b49455c017416decfdac06dae7d664d5b14c23a1049687763e7746a21db4

Copyright registration time

2026-07-07T10:44:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:53:27Z

Bitcoin block

957124

Canonical record hash

sha256:2d912c45580a6a17b6d3da9f3ed474e601360867230b512a4f43b4f9d71649bf

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.